1103102423120 has 80 divisors (see below), whose sum is σ = 2596326324480. Its totient is φ = 435805066752.

The previous prime is 1103102423117. The next prime is 1103102423167. The reversal of 1103102423120 is 213242013011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1103102423092 and 1103102423101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26466137 + ... + 26507783.

It is an arithmetic number, because the mean of its divisors is an integer number (32454079056).

Almost surely, 2^{1103102423120} is an apocalyptic number.

1103102423120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103102423120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298163162240).

1103102423120 is an abundant number, since it is smaller than the sum of its proper divisors (1493223901360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103102423120 is a wasteful number, since it uses less digits than its factorization.

1103102423120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45732 (or 45726 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1103102423120 its reverse (213242013011), we get a palindrome (1316344436131).

The spelling of 1103102423120 in words is "one trillion, one hundred three billion, one hundred two million, four hundred twenty-three thousand, one hundred twenty".